Re: [patch V2 07/15] powerpc/ps3: Convert half completion to rcuwait

From: Davidlohr Bueso
Date: Thu Mar 19 2020 - 05:22:19 EST


On Wed, 18 Mar 2020, Thomas Gleixner wrote:
AFAICT the kthread uses TASK_INTERRUPTIBLE to not increase loadavg, kthreads
cannot receive signals by default and this one doesn't look different. Use
TASK_IDLE instead.

Hmm it seems in general this needs to be done kernel-wide. This kthread abuse of
TASK_INTERRUPTIBLE seems to be a common thing. There's also the users doing
schedule_timeout_interruptible()...

Thanks,
Davidlohr